Answer:
C = $5p + $3 where C is the final cost, and p is the number of pounds of blueberries you pick
Step-by-step explanation:
They charge a flat rate of $3 just for the bucket, and 5 per pound.
5p represents how much you'll pay based on how many pounds you pick, each pound costs $5,
C = $5p + $3 means the Cost is $5 per pound (p) plus $3 for the bucket